27407-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27407-30-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,4,0 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 27407-30:
(7*2)+(6*7)+(5*4)+(4*0)+(3*7)+(2*3)+(1*0)=103
103 % 10 = 3
So 27407-30-3 is a valid CAS Registry Number.